7oyh: Difference between revisions

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== Function ==
== Function ==
[https://www.uniprot.org/uniprot/PUP_ACIC1 PUP_ACIC1] Protein modifier that is covalently attached to lysine residues of substrate proteins, thereby targeting them for proteasomal degradation. The tagging system is termed pupylation.[HAMAP-Rule:MF_02106]
[https://www.uniprot.org/uniprot/DOP_ACIC1 DOP_ACIC1] Displays depupylase (DPUP) activity, removing conjugated Pup from target proteins; is thus involved in the recycling of Pup and may function similarly to deubiquitinases (DUBs) in eukaryotes to prevent or promote proteasomal degradation of certain proteins. Is also able to catalyze the deamidation of the C-terminal glutamine to glutamate in a variant of the prokaryotic ubiquitin-like protein Pup; however, since Pup from A.cellulolyticus possesses a C-terminal glutamate, this deamidase activity may be of no significance in vivo.<ref>PMID:22910360</ref>
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== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==